Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
See 2 Answers
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
Hope this helps
Date Posted:
4 years ago
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
As all quantities changed, use simultaneous equation. Use 2 equations to solve for 2 variables.
Date Posted:
4 years ago